<?php
echo"计算";
echo"请输入两个整数";
fscanf(STDIN,"%d,%d", $a,$b);
$he=$a+$b;
$cha = $a - $b;
$cheng=$a *$b;
$chu = $a/$b;
echo "$a+$b=$he\n";
echo "$a-$b=$cha\n";
echo "$a*$b=$cheng\n";
echo "$a/$b=$chu\n";